Συστήματα Εξισώσεων Φύλλο εργασίας
Συνιστάται για 8η Τάξη — Γυμνάσιο
Συστήματα Εξισώσεων Φύλλο εργασίας
Ονομα: ____________________Ημερομηνία: ____________
Οδηγίες: Επίλυση συστημάτων γραμμικών εξισώσεων με αντικατάσταση και εξάλειψη.
20 προβλήματα
- 2x + 1y = 14, x = 6 → y = ____
- 3x + 7y = 69, x = 2 → y = ____
- 4x + 2y = 42, x = 7 → y = ____
- 5x + 2y = 7, x = 1 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 5y = 76, x = 7 → y = ____
- 5x + 8y = 56, x = 8 → y = ____
- 9x + 3y = 84, x = 7 → y = ____
- 8x + 3y = 25, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 8x + 3y = 85, x = 8 → y = ____
- 4x + 6y = 50, x = 2 → y = ____
- 1x + 6y = 37, x = 1 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 4y = 13, x = 9 → y = ____
- 5x + 2y = 32, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 6y = 117, x = 9 → y = ____